2014 Shelby gt500 Dyno pull American racing headers off-road x pipe!

American racing headers 1” 7/8
Off-road x pipe
Frpp sport axleback
Jlt 123 intake
VMP triple pass h/e with fans
Rob shoemaker palm beach dyno tune
680Whp backed up with 671whp minutes later stock boost and stock throttle body. The air was really good
#fordracingsports #fordperformancesports #frppmufflers #americanracingheaders

[@BoostaholicRacing]

💯💯🤙🏼🤙🏼

[@mach183]

Just bought a 14 for Christmas owned a 13 and sold it and regretted it this time I’m keeping it … it’s funny we have the same car same same stripes same mods and same tuner lol 😂….. these cars make stupid power with bolts ons

[@kcuniquemotoring6907]

How many PSI during the dyno tune?

[@Killa_gt500]

Stock upper and lower pulley was 14-15 psi prob 12-13 now with headers